diff options
Diffstat (limited to 'dts/Bindings/iio/adc/st,stm32-adc.txt')
| -rw-r--r-- | dts/Bindings/iio/adc/st,stm32-adc.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/st,stm32-adc.txt b/dts/Bindings/iio/adc/st,stm32-adc.txt index 49ed82e898..5dfc88ec24 100644 --- a/dts/Bindings/iio/adc/st,stm32-adc.txt +++ b/dts/Bindings/iio/adc/st,stm32-adc.txt @@ -53,6 +53,11 @@ Required properties: - #io-channel-cells = <1>: See the IIO bindings section "IIO consumers" in Documentation/devicetree/bindings/iio/iio-bindings.txt +Optional properties: +- dmas: Phandle to dma channel for this ADC instance. + See ../../dma/dma.txt for details. +- dma-names: Must be "rx" when dmas property is being used. + Example: adc: adc@40012000 { compatible = "st,stm32f4-adc-core"; @@ -77,6 +82,8 @@ Example: interrupt-parent = <&adc>; interrupts = <0>; st,adc-channels = <8>; + dmas = <&dma2 0 0 0x400 0x0>; + dma-names = "rx"; }; ... other adc child nodes follow... |